Alloy ọ bụla nwere ụfọdụ pasentị nke ihe ndị na-emepụta ihe na-enye aluminom isi ụfọdụ àgwà bara uru.Na 2024 aluminum alloy, pasent ndị a bụ 4.4% ọla kọpa, 1.5% magnesium, na 0.6% manganese. Nke a mmebi na-akọwa ihe mere 2024 aluminum ji mara maka ya. ike dị elu, dị ka ọla kọpa, magnesium, na manganese na-eme ka ike nke aluminum alloys dịkwuo elu. Otú ọ dị, ike a nwere ala ala. Ọnụ ọgụgụ dị elu nke ọla kọpa na 2024 aluminum na-ebelata nkwụsị nke corrosion. , Ígwè, zinc, titanium, wdg), ma ndị a na-na-na-na nzube nyere tolerances na asịwo arịrịọ.Its njupụta bụ 2.77g / cm3 (0.100 lb / in3), ubé elu karịa ọcha aluminum (2.7g / cm3, 0.098 lb). / in3) .2024 aluminom dị mfe iji igwe ma nwee ezigbo igwe, na-ekwe ka ebipụ ya ma wepụ ya mgbe achọrọ ya.
Dị ka e kwuru, iferi 2024 aluminum alloys corrode n'ụzọ dị mfe karịa ọtụtụ ndị ọzọ aluminum alloys. Ndị na-emepụta na-enweta gburugburu nke a site na mkpuchi ndị a susceptible alloys na oyi akwa nke corrosion-eguzogide metal (a na-akpọ "galvanizing" ma ọ bụ "cladding"). Nke a mkpuchi bụ mgbe ụfọdụ elu- aluminom dị ọcha ma ọ bụ ọbụna alloy ọzọ, ma bụrụ nke a na-ewu ewu na mpempe akwụkwọ mpempe akwụkwọ, ebe a na-eji akwa akwa na-amaghị nwoke nwere ike sandwiched n'etiti cladding layers. ụwa abụọ maka alloys na-adịghị ike na-emebi emebi dị ka 2024. Nke a na-emepe emepe na-eme ka 2024 aluminom bara uru karịsịa n'ihi na ike ya nwere ike nweta ebe ọ bụ na alloys efu ga-adịkarị ala.
Ụfọdụ alloy aluminum, dị ka usoro 2xxx, 6xxx, na 7xxx, nwere ike iwusi ike site na iji usoro a na-akpọ ọgwụgwọ okpomọkụ. Usoro a na-agụnye ikpo ọkụ na-ekpo ọkụ na okpomọkụ dị iche iche iji jikọta ma ọ bụ "homogenize" ihe ndị na-eme ka ihe ndị na-emepụta ihe na-abanye n'ime ígwè isi, mgbe ahụ. quenching na ngwọta iji kpọchie ihe ndị ahụ. A na-akpọ nzọụkwụ a "ngwọta ọgwụgwọ okpomọkụ" . Ihe ndị a na-ejighị n'aka, na mgbe workpiece jụrụ oyi, ha na-esi na aluminom "ngwọta" pụta dị ka ogige (dịka ọmụmaatụ, ọla kọpa atọm ga-ebuli elu). dị ka Al2Cu) .Mgbagwoju ndị a na-eme ka ike zuru ezu nke alloy na-emekọ ihe site na ịmekọrịta na microstructure aluminom, usoro a maara dị ka "ịka nká." Ịghọta usoro ọgwụgwọ okpomọkụ na usoro ịka nká dị mkpa n'ihi na 2024 aluminum na-abịa n'ọtụtụ ụdị ma nye ya aha. dị ka 2024-T4, 2024-T59, 2024-T6, wdg, dabere na otu esi eme usoro ndị a.
Pịnye 2024 aluminom kacha mma àgwà ike na-abịa ọ bụghị nanị site na ihe mejupụtara ya, kamakwa site na usoro ọgwụgwọ okpomọkụ ya. E nwere ọtụtụ usoro dị iche iche ma ọ bụ "tempering" nke aluminom (nyere aha -Tx, ebe x bụ 1 ka 5 digit ogologo nọmba. ), na ọ bụ ezie na ha bụ otu alloy, ha niile nwere ihe pụrụ iche nke ha. Nke mbụ digit mgbe "T" na-egosi isi okpomọkụ usoro ọgwụgwọ, na nhọrọ nke abụọ na ise digits na-egosi kpọmkwem n'ichepụta àgwà. Dị ka ihe atụ, na. a 2024-T42 iwe, a "4" na-egosi na alloy bụ ngwọta okpomọkụ mesoo na ndammana agadi, ma a "2" na-egosi na metal ga-ekpo ọkụ mesoo site buyer.The usoro nwere ike inwe mgbagwoju anya, otú n'isiokwu a anyị ga-egosipụta naanị ụkpụrụ ike maka aluminom 2024-T4 dị ọkụ karị.
E nwere ụfọdụ n'ibu Njirimara nke nwere ike iji kọwaa aluminum alloys.For alloys dị ka 2024 aluminum, ụfọdụ mkpa nha bụ kacha ike, ike mkpụrụ ike, shiee ike, ike ọgwụgwụ ike, na elastic na shiee moduli.These ụkpụrụ ga-enye ihe echiche banyere machinability, ike na ikike ojiji nke ihe onwunwe na-achikota na Isiokwu 1 n'okpuru.
Mmụba ike na ike kachasị elu bụ nrụgide kachasị elu nke na-eme ka nrụrụ na-adịghị adịgide adịgide na nke na-adịgide adịgide nke ụdị alloy. A na-eji ngwa ngwa static ebe nrụrụ na-adịgide adịgide ekwesịghị ime, dị ka ụlọ ma ọ bụ ngwá ọrụ nchekwa.2024 aluminum nwere nnukwu njedebe na ike nke 469 MPa (68,000 psi) na 324 MPa (47,000 psi), na-eme ka ọ mara mma maka ike dị elu. ihe eji arụ ọrụ dịka tubing aluminum.
N'ikpeazụ, ihe na-agbanwe agbanwe na nke na-egbuke egbuke bụ paramita ndị na-egosi otú "na-agbanwe" ihe e nyere na-eme ka ọ bụrụ ihe na-agbanwe agbanwe. Ha na-enye echiche dị mma nke iguzogide ihe na-adịgide adịgide. 2024 aluminum alloy nwere ihe na-agbanwe agbanwe nke 73.1 GPa. (10,600 ksi) na modul nke shear modulus nke 28 GPa (4,060 ksi), nke dị elu karịa ihe ndị ọzọ dị elu ụgbọ elu alloys dị ka 7075 aluminum.
Ụdị 2024 aluminom nwere ọrụ dị mma nke ọma, ịrụ ọrụ dị mma, ike dị elu, ma nwee ike ịkwado ya iji gbochie corrosion, na-eme ka ọ bụrụ nhọrọ magburu onwe ya maka ngwa ụgbọ elu na ụgbọ ala.
Oge nzipu: Jun-30-2022